Identifying the Rear Window Defogger Switch Terminals for Mazda Models
When switched on, there should be conductivity between terminals B and C.
Identifying the Rear Window Defogger Switch Terminals on Ford Probe Models
Apply battery voltage to terminals 3 (+) and 5 (-), when you press the switch button, battery voltage should be present at terminal 4.
Identifying the Fog Light Switch Terminals on Ford Probe Models
When switched on, there should be conductivity between terminals 4 and 5.
Identifying the fog light switch terminals for Mazda models
When switched on, there should be conductivity between terminals B and D.
Identifying the Rear Window Wiper Switch Terminals on Ford Probe Models
When switched on, there should be conductivity between terminals A and B.
Identifying the Rear Window Washer Switch Terminals on Ford Probe Models
When switched on, there should be conductivity between terminals A and B.
Identifying the headlight switch terminals
When switched on, there should be conductivity between terminals C and D; when switched off, there should be conductivity between terminals C and E.
Instrument cluster light dimmer
1. Check the operation of the regulator. Check the connecting wires and the voltage supply to the regulator. Replace the regulator if necessary.
2. Remove the trim panel and remove the regulator from the panel.
Hazard warning system switch (mazda models)
1. Remove the switch and check its operation: there should be continuity between terminals A and B when the switch is in the On position.
2. Remove the trim panel, disconnect the connection connector and remove the switch.
Switches for rear window defroster, fog lamps, rear window wiper/washer and headlight drive
1. Remove the switch and check it for continuity (see above).
2. Remove the appropriate trim panel (switches are mounted on the back side). Disconnect the switch connector, release the mounting clips and remove the switch.